Get it under 80 chars per line

[dygraphs.git] / extras / synchronizer.js

diff --git a/extras/synchronizer.js b/extras/synchronizer.js
index 295cef8..f39209b 100644 (file)
--- a/extras/synchronizer.js
+++ b/extras/synchronizer.js
@@ -127,6 +127,7 @@ Dygraph.synchronize = function(/* dygraphs..., opts */) {
       // release references & make subsequent calls throw.
       dygraphs = null;
       opts = null;
+      prevCallbacks = null;
     }
   };
 };
@@ -164,7 +165,9 @@ function attachSelectionHandlers(gs, prevCallbacks) {
     prevCallbacks.unhighlight = g.getFunctionOption('unhighlightCallback');
     g.updateOptions({
       highlightCallback: function(event, x, points, row, seriesName) {
-        if (prevCallbacks.highlight) prevCallbacks.highlight(event, x, points, row, seriesName);
+        if (prevCallbacks.highlight) {
+            prevCallbacks.highlight(event, x, points, row, seriesName);
+        }
         if (block) return;
         block = true;
         var me = this;